23168456 has 8 divisors (see below), whose sum is σ = 43440870. Its totient is φ = 11584224.

The previous prime is 23168447. The next prime is 23168489. The reversal of 23168456 is 65486132.

It can be written as a sum of positive squares in only one way, i.e., 21808900 + 1359556 = 4670^2 + 1166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448021 + ... + 1448036.

Almost surely, 2^23168456 is an apocalyptic number.

It is an amenable number.

23168456 is a deficient number, since it is larger than the sum of its proper divisors (20272414).

23168456 is a wasteful number, since it uses less digits than its factorization.

23168456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896063 (or 2896059 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 23168456 is about 4813.3622344469. The cubic root of 23168456 is about 285.0793090043.

The spelling of 23168456 in words is "twenty-three million, one hundred sixty-eight thousand, four hundred fifty-six".